CheckingTools.h

// @HEADER
// *****************************************************************************
//                 Anasazi: Block Eigensolvers Package
//
// Copyright 2004 NTESS and the Anasazi contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
// This software is a result of the research described in the report
//
//     "A comparison of algorithms for modal analysis in the absence
//     of a sparse direct method", P. Arbenz, R. Lehoucq, and U. Hetmaniuk,
//     Sandia National Laboratories, Technical report SAND2003-1028J.
//
// It is based on the Epetra, AztecOO, and ML packages defined in the Trilinos
// framework ( http://trilinos.org/ ).
 
#ifndef CHECKING_TOOLS_H
#define CHECKING_TOOLS_H
 
#include "Epetra_ConfigDefs.h"
 
#include "Epetra_Comm.h"
#include "Epetra_LAPACK.h"
#include "Epetra_LocalMap.h"
#include "Epetra_Map.h"
#include "Epetra_MultiVector.h"
#include "Epetra_Operator.h"
#include "Epetra_Vector.h"
 
class CheckingTools {
 
  private:
 
    const Epetra_Comm &MyComm;
 
  public:
 
    CheckingTools(const Epetra_Comm &_Comm);
 
    double errorOrthogonality(const Epetra_MultiVector *X, const Epetra_MultiVector *R,
                              const Epetra_Operator *M = 0) const;
 
    double errorOrthonormality(const Epetra_MultiVector *X, const Epetra_Operator *M = 0) const;
 
    double errorEquality(const Epetra_MultiVector *X, const Epetra_MultiVector *MX,
                         const Epetra_Operator *M = 0) const;
 
    int errorSubspaces(const Epetra_MultiVector &Q, const Epetra_MultiVector &Qex,
                       const Epetra_Operator *M) const;
 
    void errorEigenResiduals(const Epetra_MultiVector &Q, double *lambda,
                             const Epetra_Operator *K, const Epetra_Operator *M,
                             double *normWeight = 0) const;
 
    void errorEigenResiduals(const Epetra_MultiVector &Q, double *lambda,
                             const Epetra_Operator *K, const Epetra_Operator *M,
                             const Epetra_Operator *Msolver) const;
 
    int errorLambda(double *continuous, double *discrete, int numDiscrete, double *lambda,
                    int nev) const;
 
    int inputArguments(const int &numEigen, const Epetra_Operator *K,
                       const Epetra_Operator *M, const Epetra_Operator *P,
                       const Epetra_MultiVector &Q, const int &minSize) const;
 
};
 
 
#endif